26816101 has 8 divisors (see below), whose sum is σ = 28969304. Its totient is φ = 24675840.

The previous prime is 26816099. The next prime is 26816131. The reversal of 26816101 is 10161862.

It can be written as a sum of positive squares in 4 ways, for example, as 540225 + 26275876 = 735^2 + 5126^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26816101 - 2¹ = 26816099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26816131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1321 + ... + 7441.

It is an arithmetic number, because the mean of its divisors is an integer number (3621163).

Almost surely, 2^26816101 is an apocalyptic number.

It is an amenable number.

26816101 is a deficient number, since it is larger than the sum of its proper divisors (2153203).

26816101 is a wasteful number, since it uses less digits than its factorization.

26816101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6471.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 26816101 is about 5178.4264984646. The cubic root of 26816101 is about 299.3173403569.

Adding to 26816101 its reverse (10161862), we get a palindrome (36977963).

The spelling of 26816101 in words is "twenty-six million, eight hundred sixteen thousand, one hundred one".